• flexible hose use in car systems to flow of petroleum fuels with content of aromatic hydrocarbons up to 50 %, including bioethanol ( oxygen compounds up to 15 %) and biodiesel fuel (80 % of diesel oil and 20 % of biocomponents - esters)

• assigned to filling and dischargig of petroleum fuels with content of aromatic hydrocarbons up to 50 %, including bioethanol (fuel containing oxygen compounds up to 15 %) and biodiesel fuel (80 % of diesel oil and 20 % of biocomponents - esters)